Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
ASoC: Optimise DSP performance for WM8994
Change the chip defaults to optimise performance of some of the DSP
functionality.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
+3
-2
sound/soc/codecs/wm8994.c
+3
-2
sound/soc/codecs/wm8994.c
···
3082
3083
case SND_SOC_BIAS_STANDBY:
3084
if (codec->bias_level == SND_SOC_BIAS_OFF) {
3085
-
/* Tweak DC servo configuration for improved
3086
-
* performance. */
3087
snd_soc_write(codec, 0x102, 0x3);
3088
snd_soc_write(codec, 0x56, 0x3);
3089
snd_soc_write(codec, 0x102, 0);
3090
3091
/* Discharge LINEOUT1 & 2 */
···
3082
3083
case SND_SOC_BIAS_STANDBY:
3084
if (codec->bias_level == SND_SOC_BIAS_OFF) {
3085
+
/* Tweak DC servo and DSP configuration for
3086
+
* improved performance. */
3087
snd_soc_write(codec, 0x102, 0x3);
3088
snd_soc_write(codec, 0x56, 0x3);
3089
+
snd_soc_write(codec, 0x817, 0);
3090
snd_soc_write(codec, 0x102, 0);
3091
3092
/* Discharge LINEOUT1 & 2 */